If the total weight exceeds the load limit of the truss then the truss is compromised.
Moms attic weight limit.
The joists are what support the weight.
A person might think that going by the 10 lbs psf limit that he could safely put 270 lbs on a 4x8 sheet of plywood 270 50 lb sheet of plywood 320 lbs or 10 lbs sf if you weigh 250 that means you could safely have 20 lbs up there with you on one sheet of plywood.
An uninhabitable attic designed for limited storage can handle 20 pounds per square foot live load.
Information which did not relate to the size has been removed and the deceptive measurements have been highlighted either by making it blinking red or with a yellow background surrounded by red.
Rent the 20ft moving truck or a local cross town or one way move.
Don t forget unless you re towing your vehicle behind your rental truck or toting a family of five you ll probably have room in your backseat or trunk to haul.
Our 20ft moving truck is the perfect mid range truck rental.
But i also weight half as much as you.
Or 17 ft it ll come with a mom s attic which provides extra storage space above the driving cab for mattresses or boxes.
Mom s attic also adds premium cargo space in u haul trucks.
An uninhabitable attic not designed for storage can handle a 10 pounds per square foot live load.
Observing the weight rating.
I had two i did that way and moved em all over the attic as i worked.
Just dont stand on the sheet rock itself.
This information is from u haul s web page which can be accessed by clicking on show all equipment.
A typical load is 5 and 10 pounds per square foot.
It is vital to observe the weight rating and make sure that you comply with it at all times.
I m guessing you don t have the plans and don t know what live load the attic was designed for.
If you rent a medium size truck from u haul 15 ft.
The competition s trucks don t offer any such premium space meaning fragile items must ride with all of the heavy furniture and boxes in their trucks.
This is because the ladder is simply not strong enough to support any more weight and you are putting unreasonable pressure on the attic access ladders every time you break the weight limit.
All weight hanging from the truss has to be added to the existing dead load.
The dead load on the bottom chord of a truss varies with the weight of materials attached to it such as drywall on the ceiling.
When moving it s important to know how to properly pack a truck.
Not sure how accessible getting plywood would be for you i only had a 2 foot x 2 foot access hole but you can just get a 2x4 and lay it as a walking path across the rafters.